Cardiac pacemaker using wireless transmission
First Claim
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1. A cardiac pacemaker comprising:
- a cardiac pacemaker main body including, at least two detecting means for detecting cardio-information, control means for outputting at least one controlled pulse on the basis of the cardio-information, and transmission means for modulating and transmitting the at least one pulse; and
a pace electrode unit including receiving means for receiving and demodulating the transmitted pulse, and stimulating electrode means which is activated by an output pulse from said receiving means.
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Abstract
A cardiac pacemaker improved to reduce the weight and size and to unburden the wearer of the pacemaker, while ensuring safe transmission of signals. The cardiac pacemaker includes a cardiac pacemaker main body 100 having at least two electrodes for detecting cardio-information, a control section for performing a control by outputting pulses on the basis of the cardio-information, and a transmitting section for modulating the pulses and transmitting the modulated pulses. The pacemaker also has pacing electrode portion having a receiving section for receiving the transmitted pulses and stimulating electrodes activated by the pulses output from the receiving section.
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Citations
6 Claims
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1. A cardiac pacemaker comprising:
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a cardiac pacemaker main body including, at least two detecting means for detecting cardio-information, control means for outputting at least one controlled pulse on the basis of the cardio-information, and transmission means for modulating and transmitting the at least one pulse; and a pace electrode unit including receiving means for receiving and demodulating the transmitted pulse, and stimulating electrode means which is activated by an output pulse from said receiving means.
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2. A cardiac pacemaker comprising:
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a cardio-information detecting unit including, at least two detecting means for detecting cardio-information, and cardio-information transmitting means for modulating the cardio-information and transmitting the modulated information; a cardiac pacemaker main body including receiving means for receiving and demodulating the cardio-information transmitted from said cardio-information transmitting means, control means for outputting at least one controlled pulse on the basis of the received cardio-information, and transmission means for modulating the at least one pulse and for transmitting the modulated pulse; and a pacing electrode unit including receiving means for receiving and demodulating the modulated pulse transmitted from said pacemaker main body, and stimulating electrode means which is activated by an output pulse from said receiving means.
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3. A cardiac pacemaker comprising a cardiac pacemaker main body and a pacing electrode unit,
said cardiac pacemaker main body including: -
first carrier wave generating means for generating a carrier wave of a first frequency; pulse generating means for generating a pulse based on cardio-information; transmitting the pulse by using the carrier wave of said first frequency; and receiving means for receiving cardio-information carried by a carrier wave of a second frequency different from said first frequency; and said pacing electrode unit further including; pacing electrode means for receiving the transmitted pulse and giving stimulus corresponding to the transmitted pulse to a ventricle or an atrium wall; second carrier wave generating means for generating the carrier wave of said second frequency; cardio-information detecting means for detecting cardio-information; and transmission means for transmitting the cardio-information carried by the carrier wave of said second frequency. - View Dependent Claims (4, 5, 6)
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Specification